Settings127Unlocking the screen with your fingerprintsYou can unlock the screen with your fingerprint instead of using a pattern, PIN, or password.1 On the Settings screen, tap Biometrics and security → Fingerprints.2 Unlock the screen using the preset screen lock method.3 Tap the Fingerprint unlock switch to activate it.4 On the locked screen, place your finger on the fingerprint recognition sensor and scanyour fingerprint.Changing the fingerprint recognition icon setting (SM-X800, SM-X806B,SM-X806E, SM-X900, SM-X906B)Set the device to show or hide the fingerprint recognition icon when you tap the screen whilethe screen is turned off.1 On the Settings screen, tap Biometrics and security → Fingerprints.2 Unlock the screen using the preset screen lock method.3 Tap the Tap to show icon when screen off switch to activate or deactivate it.Deleting registered fingerprintsYou can delete registered fingerprints.1 On the Settings screen, tap Biometrics and security → Fingerprints.2 Unlock the screen using the preset screen lock method.3 Select a fingerprint to delete and tap Remove.